Omega "Flightmaster", Movement No. 29137444, Ref. 145.013, Cal. 910, 43 x 52 mm, circa 1969

An aviator's large wristwatch, "Flightmaster" of the first generation
Case: steel, screw back with Flightmaster logo, "Omega" steel bracelet with deployant clasp. Dial: black, luminous indexes, 30 min. and 12h counter, rotating minute circle, central blue rotating luminous hands, luminous baton hands. Movm.: 2/3 plate movement, pink gilt, ground, 17 jewels, finely ground chronograph steel parts, Glucydur balance, incabloc shock protection for balance, cam type fine adjusting device.